summaryrefslogtreecommitdiffstats
path: root/scripts/min-tool-version.sh
diff options
context:
space:
mode:
authorDonggeun Yoo <donggeunyoo.kernel@gmail.com>2026-09-02 00:21:26 +0900
committerJonathan Cameron <jonathan.cameron@oss.qualcomm.com>2026-09-07 02:24:53 +0100
commite24328974a88aa8541e94e8bb8dfa2ade1b3c45d (patch)
tree43a2533acc955d11f5cb8be1ecba0ab8ba4cbb1e /scripts/min-tool-version.sh
downloadlinux-stable-e24328974a88aa8541e94e8bb8dfa2ade1b3c45d.tar.gz
linux-stable-e24328974a88aa8541e94e8bb8dfa2ade1b3c45d.zip
iio: proximity: vl53l0x-i2c: claim direct mode for raw readsgrafted
vl53l0x_read_raw() starts a single-shot ranging measurement and reads back the result. Once the triggered buffer is enabled the sensor runs in continuous mode and its data-ready interrupt is routed to the trigger, so a concurrent in_distance_raw read disturbs the streaming setup and never gets its completion, returning -ETIMEDOUT. The original submission claimed direct mode here, but it was dropped during review because the driver had no buffer support at the time [1]. Continuous (buffered) mode was later added without restoring the claim [2], reintroducing the conflict. Reject direct reads while buffered capture is active by claiming direct mode around the measurement, as the vl53l1x sibling already does. Fixes: 762186c6e7b1 ("iio: proximity: vl53l0x-i2c: Added continuous mode support") Link: https://lore.kernel.org/linux-iio/20180911160300.GA9212@himanshu-Vostro-3559/ [1] Link: https://lore.kernel.org/linux-iio/20240909101508.263085-3-abhashkumarjha123@gmail.com/ [2] Signed-off-by: Donggeun Yoo <donggeunyoo.kernel@gmail.com> Cc: stable@vger.kernel.org Signed-off-by: Jonathan Cameron <jonathan.cameron@oss.qualcomm.com>
Diffstat (limited to 'scripts/min-tool-version.sh')
-rwxr-xr-xscripts/min-tool-version.sh49
1 files changed, 49 insertions, 0 deletions
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
new file mode 100755
index 000000000..99bfdcaa3
--- /dev/null
+++ b/scripts/min-tool-version.sh
@@ -0,0 +1,49 @@
+#!/bin/sh
+# SPDX-License-Identifier: GPL-2.0-only
+#
+# Print the minimum supported version of the given tool.
+# When you raise the minimum version, please update
+# Documentation/process/changes.rst as well.
+
+set -e
+
+if [ $# != 1 ]; then
+ echo "Usage: $0 toolname" >&2
+ exit 1
+fi
+
+case "$1" in
+binutils)
+ echo 2.30.0
+ ;;
+gcc)
+ if [ "$ARCH" = parisc64 ]; then
+ echo 12.0.0
+ else
+ echo 8.1.0
+ fi
+ ;;
+llvm)
+ if [ "$SRCARCH" = loongarch ]; then
+ echo 18.0.0
+ else
+ echo 17.0.1
+ fi
+ ;;
+rustc)
+ if [ "$SRCARCH" = "s390" ]; then
+ echo 1.96.0
+ elif [ "$ARCH" = powerpc ]; then
+ echo 1.95.0
+ else
+ echo 1.85.0
+ fi
+ ;;
+bindgen)
+ echo 0.71.1
+ ;;
+*)
+ echo "$1: unknown tool" >&2
+ exit 1
+ ;;
+esac